package first.niuke.midding;

/**
 * @ClassName NC120
 * @description:
 * @author: 荣燊
 * @create: 2021-04-12 11:36
 **/
public class NC120 {
    public static void main(String[] args) {

    }

    public int NumberOf1(int n) {
        return 1;
    }
}
